53403471

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 93366000

約数和(自身を除く): 39962529

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 89, 99, 121, 171, 209, 261, 267, 319, 363, 551, 627, 801, 957, 979, 1089, 1653, 1691, 1881, 2299, 2581, 2871, 2937, 3509, 4959, 5073, 6061, 6897, 7743, 8811, 10527, 10769, 15219, 18183, 18601, 20691, 23229, 28391, 31581, 32307, 49039, 54549, 55803, 66671, 85173, 96921, 147117, 167409, 200013, 204611, 255519, 312301, 441351, 539429, 600039, 613833, 936903, 1618287, 1841499, 2810709, 4854861, 5933719, 17801157, 53403471]

約数ペア:

[(1, 53403471), (3, 17801157), (9, 5933719), (11, 4854861), (19, 2810709), (29, 1841499), (33, 1618287), (57, 936903), (87, 613833), (89, 600039), (99, 539429), (121, 441351), (171, 312301), (209, 255519), (261, 204611), (267, 200013), (319, 167409), (363, 147117), (551, 96921), (627, 85173), (801, 66671), (957, 55803), (979, 54549), (1089, 49039), (1653, 32307), (1691, 31581), (1881, 28391), (2299, 23229), (2581, 20691), (2871, 18601), (2937, 18183), (3509, 15219), (4959, 10769), (5073, 10527), (6061, 8811), (6897, 7743)]